https://movatik.com/products/continental-gatorskin-700-x-28-folding-duraskin-set-of-2 2-Pack Continental Gatorskin 700 x 28mm Folding Duraskin Bicycle Tires (CONTINENTAL-C1010429-2PACK) on sale for $53.97. Shipping is free on $100+ orders, otherwise shipping is $9.95.